BST-FGST fiberglass insulation tape is weaved by no-alkali fiberglass yarn, with good thermal resistant and insulation features, which is widely used for windings of motor and transformer. the main component is E-glass, oxidation sodium, for which the content of oxidation of alkali metals is no more than 0.5%. The tape is overlaped by 50% when wraping, which provides the entire assembly with stability. Safety wire, clamps, ties or pure silicone tape can be used to secure the tape in place after installation. It is used for banding insulation for motor, pump and transformer, widely used as insulating of pipes, wrapping cable and liner of switch box. With or without self-adhesive strip.